<!DOCTYPE html>
<style>
  tr { height: 30px }
</style>
Should repaint the backgrounds of column (yellow), section (blue) and row (green) when cells resize.
<table id="table" style="width: 300px">
  <colgroup>
    <col style="background: yellow">
  </colgroup>
  <thead style="background: blue">
    <tr>
      <td>A</td><td style="width: 200px">B</td><td>C</td>
    </tr>
  </thead>
  <tbody>
    <tr style="background: green">
      <td>A</td><td>B</td><td>C</td>
    </tr>
  </tbody>
  <tfoot>
    <tr>
      <td>A</td><td>B</td><td>C</td>
    </tr>
  </tfoot>
</table>
